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Single Family ResidenceResidential
$380,000$232 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $400,000 on Nov 12, 2021

21 PROSPECT ST

PRINCETON, MA 01541
3
Beds
1
Baths
1,641 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
Pre-foreclosure (NOS)A foreclosure notice on this home is currently active. Many are worked out before any auction happens.
Auction scheduled for Jul 15, 2026.

Valuation

$380K
$360K low$400K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$400,000 · Nov 12, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,707 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$392,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$126,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$266,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$398,810

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyWORCESTER
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1965
Lot (acres)The size of the land the home sits on, from county records.1.00
ConstructionThe main material the home's frame and walls are built from.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(14)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Thomas Prince SchoolB-
Elementary · Grades KG–8 · 1.8 mi
H
Wachusett Regional High SchoolB+
High · Grades 9–12 · 6.9 mi

District: Wachusett School District

Neighborhood · ZIP 01541These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.44
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.63

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.3,506
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.101 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$153,675
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$178,269
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.51 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

21 Prospect St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 90% of homes in Princeton 01541
  • Costs less per square foot than 88% of homes in Worcester County
  • Smaller than 75% of homes in Princeton 01541
  • Has a smaller lot than 87% of homes in Princeton 01541
  • Older than 89% of homes in Princeton 01541

What homes are worth in Princeton 01541

Each bar is how many homes fall in that price range. The marker is this home.

This home
$315K$1.2M

This home is worth more than 10% of homes in Princeton 01541.

How it measures up in Princeton 01541

The dot is this home. The mark in the middle is the typical home in Princeton 01541.

Estimated value$380,000
CheaperTypical $578,559Pricier

Pricier than 10% of homes nearby

Price per ft²$232
CheaperTypical $267Pricier

Pricier than 24% of homes nearby

Living area1,641 ft²
SmallerTypical 2,208 ft²Bigger

Bigger than 25% of homes nearby

Lot size1 ac
SmallerTypical 2.7 acBigger

Bigger than 13% of homes nearby

Year built1900
OlderTypical 1978Newer

Newer than 11% of homes nearby

How 21 Prospect St ranks against every home in each area.
MeasureThis homePrinceton 01541Worcester County
Estimated valuepricier than$380,00010% of homes22% of homes
Price per ft²pricier than$23224% of homes12% of homes
Living areabigger than1,641 ft²25% of homes47% of homes
Lot sizebigger than1 ac13% of homes69% of homes
Year builtnewer than190011% of homes13% of homes

About 21 Prospect St

How much is 21 Prospect St, Princeton, MA worth?

The TopHap Estimate for 21 Prospect St, Princeton, MA is $380,000 as of Jul 14, 2026. The likely range is $359,779 to $400,221. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Prospect St, Princeton, MA last sell?

21 Prospect St, Princeton, MA last sold on Nov 12, 2021 for $400,000, according to the county's recorded deed.

How big is 21 Prospect St, Princeton, MA?

21 Prospect St, Princeton, MA has 3 bedrooms, 1 bathrooms, 1,641 square feet of living space and a 1.00-acre lot.

When was 21 Prospect St, Princeton, MA built?

21 Prospect St, Princeton, MA was built in 1900, making it 126 years old. It is a conventional home. The building has 3 stories.

What schools serve 21 Prospect St, Princeton, MA?

21 Prospect St, Princeton, MA is assigned to Thomas Prince School (elementary), rated B-; Wachusett Regional High School (high), rated B+. All sit in Wachusett School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Prospect St, Princeton, MA compare to other homes in Princeton 01541?

Among the 1,367 homes in Princeton 01541, it is worth more than 10% of them ($380,000 against a typical $578,559), its price per square foot is higher than 24% of them ($232 against a typical $267), it is bigger than 25% of them (1,641 ft² against a typical 2,208 ft²), its lot is bigger than 13% of them (1 ac against a typical 2.7 ac) and it is newer than 11% of them (1900 against a typical 1978). Measured against all of Worcester County, it is worth more than 22% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 21 Prospect St, Princeton, MA?

The 2025 property tax bill for 21 Prospect St, Princeton, MA was $5,707. The county assessed it at $392,800.

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